Arp

Arp or ARP may refer to:

Businesses and organizations

• Applied Research in Patacriticism, a digital humanities lab based at the University of Virginia, US
• Amphibious Reconnaissance and Patrol Unit, a Taiwan special forces group
• Air Raid Precautions, a UK civil defence 1924–1946
• Anti-Revolutionary Party (Dutch Anti-Revolutionaire Partij), a defunct Dutch political party
• Autoradiopuhelin (car radio phone), a Finnish mobile phone network
• Assembly of the Representatives of the People, Tunisian government
• Associate Reformed Presbyterian Church (ARPC), US
• Association for Research in Personality, US

Law

• Adaptation Reporting Power, under the UK 2008 Climate Change Act
• American Rescue Plan Act of 2021, an economic stimulus bill

Music

• ARP Instruments, a former electronic musical instrument maker
• Arpeggiator, on sound synthesizers and electronic organs
• "Arp", a song by Apoptygma Berzerk from The Apopcalyptic Manifesto
• "Arp", a song by Arcane Roots from Melancholia Hymns
• "Faust Arp", a song by Radiohead from their album In Rainbows
• "Arp #1", a song by French artist Jackson and His Computerband from his album Glow.

Places

• Arp, Georgia, US
• Arp, Tennessee, US
• Arp, Texas, US

Science and technology

• Active rollover protection, a vehicle safety technology
• Address Resolution Protocol, a communication protocol
• Arc routing problem, a category of general routing problems
• Arp catalogue, of galaxies
• Arp, a rosemary cultivar

People

• Andrice Arp (born 1969), US comics artist and illustrator
• Bill Arp, (1826-1903) Charles Henry Smith, US writer and politician.
• Halton Arp (1927–2013), American astronomer
• Fiete Arp (born 2000), German footballer
• Jean Arp (1886–1966) or Hans Arp, German-French artist
• Robert Arp (born 1970), American philosopher
• Sophie Taeuber-Arp (1889–1943), Swiss artist
• Arp Schnitger (1648-1719), German organ builder

Other uses

• Airport reference point, a designated geographical location
• Aerial Rescue Platform, a type of stretcher used in helicopter rescue missions
• Arapaho language (ISO 639-3 code: arp), a Native American language

See also

• AARP, formerly the American Association of Retired Persons
• Actin-related protein, for example Arp10)
• Arp2/3 complex, a protein
• ARP spoofing, a networking attack
• AR-15–style pistol, a handgun with an AR-15-style receiver